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History

In 1948, 28 Mexican citizens being flown by the U.S. to their native country perished in a plane crash in California. Woody Guthrie protested their anonymity and decades later historian Tim Hernandez set out to find their names.

Host Dick Gordon speaks with Michelle McNamara, author of the True Crime Diary blog. She and a community of online sleuths have helped detectives take a new look at the Golden State Killer and other cold cases.